A new report supports data on the effects of global climate change, finding that, within a one-year span starting in May 2023, the cause of frequent and intense heat waves was manmade. Additional data showed nearly 7 million people, or about 78% of the world's population in more than 90 countries, had at least 31 days of extreme heat within that period. Bernadette Woods, vice president for engagement at Climate Central, said the impact is "overwhelming" and the world needs to take notice. ...